3BL1

Carbonic anhydrase inhibitors. Sulfonamide diuretics revisited old leads for new applications

Structural Biology Knowledgebase: 3BL1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.224

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3BL1

Classification: LYASE

Total Structure Weight: 29921.10

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 260 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
BL1
Query on BL1

A 4-chloro-N-[(2S)-2-methyl-2,3-dihydro-1H- indol-1-yl]-3-sulfamoylbenzamide
Indapamide (Synonym)
C16 H16 Cl N3 O3 S
NDDAHWYSQHTHNT-JTQLQIEISA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HG
Query on HG

A MERCURY (II) ION
Hg
BQPIGGFYSBELGY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BL1 Kd: 200 - 300 nM (100) BindingDB
Ki: 2520 nM (100) BindingDB

Ki: 2520 nM  BindingMOAD
Ki: 2520 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.224
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.05 α = 90.00
b = 41.32 β = 104.29
c = 72.25 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-12-10
  • Released Date: 2008-07-01
  • Deposition author(s): Temperini, C., Cecchi, A., Supuran, C.T.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4